De Riencourt, Amaury,  1918- <br/><br/>
Roof of the world :  Tibet, key to Asia / 
Amaury De Riencourt 
 - New York :  Rinehart,  [n. d.] 
 - ix, 322 p. :  ill, map ;  22 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Tibet Autonomous Region (China)--Description and travel<br/>Tibet Autonomous Region (China)--History